Method setUpProperties

src/main/java/groovy/lang/MetaClassImpl.java:2605–2635

Populates the map of MetaProperty objects, keyed by class and property name. @param propertyDescriptors the property descriptors

(final PropertyDescriptor[] propertyDescriptors)

     * @param propertyDescriptors the property descriptors
     */
    private void setUpProperties(final PropertyDescriptor[] propertyDescriptors) {
        if (theCachedClass.isInterface) {
            addConsts(theCachedClass, subMap(classPropertyIndex, theCachedClass));

            applyPropertyDescriptors(propertyDescriptors);
            CachedClass superClass = ReflectionCache.OBJECT_CLASS;
            applyStrayPropertyMethods(superClass, subMap(classPropertyIndex, superClass), true);
        } else {
            List<CachedClass> superClasses = getSuperClasses();
            List<CachedClass> superInterfaces = new ArrayList<>(theCachedClass.getInterfaces());
            // sort interfaces so that we may ensure a deterministic behaviour in case of
            // ambiguous fields -- class implementing two interfaces using the same field
            if (superInterfaces.size() > 1) {
                superInterfaces.sort(CACHED_CLASS_NAME_COMPARATOR); // GROOVY-5272
            }

            if (theCachedClass.isArray) { // add the special read-only "length" property
                subMap(classPropertyIndex, theCachedClass).put("length", new MetaArrayLengthProperty());
            }

            inheritStaticInterfaceFields(superClasses, superInterfaces);
            inheritFields(superClasses);

            applyPropertyDescriptors(propertyDescriptors);

            applyStrayPropertyMethods(superClasses, classPropertyIndex, true);
            applyStrayPropertyMethods(superInterfaces, classPropertyIndex, true);
            applyStrayPropertyMethods(superClasses, classPropertyIndexForSuper, false);
        }
        fillStaticPropertyIndex();
    }

    private void fillStaticPropertyIndex() {
        BiConsumer<String, MetaProperty> indexStaticProperty = (name, prop) -> {